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Dart SHP Special High Performance Cylinder Heads

3.27 out of 5 stars 11 Customer Reviews

Dart SHP Special High Performance cylinder heads provide an affordable option for those who desire the weight savings of aluminum heads for a performance street eng

Dart SHP Special High Performance cylinder heads provide an affordable option for those who desire the weight savings of aluminum heads for a performance street engine. These units are manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components. SHP heads are available with your choice of 64cc or 72cc combustion chambers—and come in both 180cc and 200cc intake runner ports that are precision-cast to offer excellent flow and power without the need for CNC-machined porting. They feature optimized chambers for increased combustion efficiency, as well as multi-angle intake seats. The cy

Dart SHP Special High Performance cylinder heads provide an affordable option for those who desire the weight savings of aluminum heads for a performance street engine. These units are manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components. SHP heads are available with your choice of 64cc or 72cc combustion chambers—and come in both 180cc and 200cc intake runner ports that are precision-cast to offer excellent flow and power without the need for CNC-machined porting. They feature optimized chambers for increased combustion efficiency, as well as multi-angle intake seats. The cylinder heads' radiused exhaust seats dramatically increase their performance, and the manganese bronze valve guides increase their life.

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Dart SHP Special High Performance Cylinder Heads 126121

Cylinder Head, SHP, Assembled, 64cc Chamber, 180cc Intake Runner, Cast Aluminum, Natural, Rectangular Intake Port, Chevrolet, 302, 327, 350, 400, Each

Part Number: DRT-126121

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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Estimated Ship Date: Monday 9/15/2025

Dart SHP Special High Performance Cylinder Heads 126122

Cylinder Head, SHP, Aluminum, Assembled, 64cc Chamber, 180cc Intake Runner, Hydraulic Roller, Chevy, 327, 350, 400, Each

Part Number: DRT-126122

5.0 out of 5 stars ( 1 )

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